Sanjoy Das 21b2edfeae IRCE: generalize to handle loops with decreasing induction variables.
IRCE can now split the iteration space for loops like:

   for (i = n; i >= 0; i--)
     a[i + k] = 42; // bounds check on access



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230618 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-26 08:19:31 +00:00
..
2015-02-26 00:35:56 +00:00
2015-02-25 11:02:00 +00:00